add login/sign-up page with dark/light mode

node_modules/next/dist/server/route-matcher-providers/dev/file-cache-route-matcher-provider.d.ts

@@ -0,0 +1,9 @@
+import type { RouteMatcher } from '../../route-matchers/route-matcher';
+import { CachedRouteMatcherProvider } from '../helpers/cached-route-matcher-provider';
+import type { FileReader } from './helpers/file-reader/file-reader';
+/**
+ * This will memoize the matchers when the file contents are the same.
+ */
+export declare abstract class FileCacheRouteMatcherProvider<M extends RouteMatcher = RouteMatcher> extends CachedRouteMatcherProvider<M, ReadonlyArray<string>> {
+    constructor(dir: string, reader: FileReader);
+}